AnalyzerId : You have to mentioned the class name of the rule often found in warning or error of the StyleCop.

Name : You need to mentioned the actual rule that you are trying to suppress. You can find the entire list of rules in here. (For some reason if you are unable to open the chm file. Right click the file => Properties => unblock the file)

<BooleanProperty> : Make sure the Value under this tag is false.

You can have multiple Rule tags under a Rules tag. Make sure all the rule comes under same class name.

We want to suppress rules of style cop for all the projects in the developer machine. As you can get few information from the documentation both on global rule setting and rule suppression. Below mentioned are 2 ways to merge them both: